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Trade Receivables, Net (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Trade receivables | $ 71,247 | $ 73,564
Allowance for doubtful accounts | (400) | (400)
Allowance for discounts | (1,405) | (1,443)
Trade receivables, net | $ 69,442 | $ 71,721
Accounts Receivable [Member] | Customer One [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Percentage of customers | 19.00% | 24.00%
Accounts Receivable [Member] | Customer Two [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Percentage of customers | 15.00% | 21.00%
Accounts Receivable [Member] | Customer Three [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Percentage of customers | 14.00% | 12.00%
Accounts Receivable [Member] | Customer Four [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Percentage of customers | 11.00% | 12.00%

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